/*!	 colorset.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <synfig/general.h>

#include "layerparamset.h"
#include "valuenodeconstset.h"
#include "valuedescconnect.h"
#include "waypointsetsmart.h"

#include "colorset.h"
#include <synfigapp/canvasinterface.h>
#include <synfigapp/main.h>

#include <synfigapp/localization.h>

#endif

using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;

ACTION_INIT(Action::ColorSetFromOC);
ACTION_SET_NAME(Action::ColorSetFromOC, "ColorSetFromOC");
ACTION_SET_LOCAL_NAME(Action::ColorSetFromOC, N_("Apply Outline Color"));
ACTION_SET_TASK(Action::ColorSetFromOC, "set");
ACTION_SET_CATEGORY(Action::ColorSetFromOC, Action::CATEGORY_VALUEDESC);
ACTION_SET_PRIORITY(Action::ColorSetFromOC, 0);
ACTION_SET_VERSION(Action::ColorSetFromOC, "0.0");
ACTION_SET_CVS_ID(Action::ColorSetFromOC, "$Id$");

ACTION_INIT(Action::ColorSetFromFC);
ACTION_SET_NAME(Action::ColorSetFromFC, "ColorSetFromFC");
ACTION_SET_LOCAL_NAME(Action::ColorSetFromFC, N_("Apply Fill Color"));
ACTION_SET_TASK(Action::ColorSetFromFC, "set");
ACTION_SET_CATEGORY(Action::ColorSetFromFC, Action::CATEGORY_VALUEDESC);
ACTION_SET_PRIORITY(Action::ColorSetFromFC, 0);
ACTION_SET_VERSION(Action::ColorSetFromFC, "0.0");
ACTION_SET_CVS_ID(Action::ColorSetFromFC, "$Id$");

Action::ColorSet::ColorSet(bool use_outline_color):
    time(0), use_outline_color(use_outline_color)
{
}

Action::ParamVocab
Action::ColorSet::get_param_vocab()
{
    ParamVocab ret(Action::CanvasSpecific::get_param_vocab());

    ret.push_back(ParamDesc("value_desc", Param::TYPE_VALUEDESC)
                  .set_local_name(_("ValueDesc"))
                  .set_supports_multiple()
                 );

    ret.push_back(ParamDesc("time", Param::TYPE_TIME)
                  .set_local_name(_("Time"))
                  .set_optional()
                 );

    return ret;
}

bool
Action::ColorSet::is_candidate(const ParamList &x)
{
    if (!candidate_check(get_param_vocab(), x)) {
        return false;
    }

    std::multimap<synfig::String, Param>::const_iterator iter;

    for (iter = x.begin(); iter != x.end(); ++iter) {
        if (iter->first == "value_desc" &&
                iter->second.get_value_desc().get_value_type() != type_color) {
            return false;
        }
    }

    return true;
}

bool
Action::ColorSet::set_param(const synfig::String& name, const Action::Param &param)
{
    if (name == "value_desc" && param.get_type() == Param::TYPE_VALUEDESC) {
        // Grab the value_desc
        ValueDesc value_desc = param.get_value_desc();

        if (value_desc.get_value_type() != type_color) {
            return false;
        }

        value_desc_list.push_back(value_desc);

        // Grab the current outline or fill color
        if (use_outline_color) {
            color = synfigapp::Main::get_outline_color();
        } else {
            color = synfigapp::Main::get_fill_color();
        }

        return true;
    }

    if (name == "time" && param.get_type() == Param::TYPE_TIME) {
        time = param.get_time();

        return true;
    }

    return Action::CanvasSpecific::set_param(name, param);
}

bool
Action::ColorSet::is_ready() const
{
    if (value_desc_list.size() == 0) {
        return false;
    }

    return Action::CanvasSpecific::is_ready();
}

void
Action::ColorSet::prepare()
{
    clear();

    std::list<ValueDesc>::iterator iter;

    for (iter = value_desc_list.begin(); iter != value_desc_list.end(); ++iter) {
        ValueDesc& value_desc(*iter);

        Action::Handle action = Action::create("ValueDescSet");
        action->set_param("canvas", get_canvas());
        action->set_param("canvas_interface", get_canvas_interface());
        action->set_param("value_desc", value_desc);
        action->set_param("new_value", ValueBase(color));
        action->set_param("time", time);

        if (!action->is_ready()) {
            throw Error(Error::TYPE_NOTREADY);
        }

        add_action_front(action);
    }
}